Heralded as one of rock's greatest guitarists, Leslie West formed Mountain in 1969 and continued on with band member Corky Laing throughout their career. In 1984 Mark Clarke, of Uriah Heep fame, joined the band on bass. The 7 tracks on Eruption were recorded in 1985 with this lineup at the legendary NYC night clubs, The Ritz and L'Amour. The set features 3 of their most popular songs with a blistering version of Joe Walsh's "Rocky Mountain Way". The album makes it's vinyl debut.